311045325122 has 24 divisors (see below), whose sum is σ = 542761746300. Its totient is φ = 133300376160.

The previous prime is 311045325091. The next prime is 311045325131. The reversal of 311045325122 is 221523540113.

It can be written as a sum of positive squares in 2 ways, for example, as 284791928281 + 26253396841 = 533659^2 + 162029^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4894004 + ... + 4957152.

Almost surely, 2^311045325122 is an apocalyptic number.

311045325122 is a deficient number, since it is larger than the sum of its proper divisors (231716421178).

311045325122 is a wasteful number, since it uses less digits than its factorization.

311045325122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113426 (or 113419 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 311045325122 its reverse (221523540113), we get a palindrome (532568865235).

The spelling of 311045325122 in words is "three hundred eleven billion, forty-five million, three hundred twenty-five thousand, one hundred twenty-two".